Question

which are the fields the chalcolithic human life attained progress in ​

Answer 1

Answer:

In the Chalcolithic period, copper predominated in metalworking technology. Hence it was the period before it was discovered that adding tin to copper formed bronze (a harder and stronger metal)

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Answer 2

Answer:

In the Chalcolithic period, copper predominated in metalworking technology. Hence it was the period before it was discovered that adding tin to copper formed bronze (a harder and stronger metal).